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  1. Chapter 14 Class 8 Factorisation
  2. Serial order wise

Transcript

Ex 14.2, 1 Factorise the following expressions. (ii) 𝑝^2 – 10 p + 25 𝑝^2 – 10 p + 25 = 𝑝^2 βˆ’ 10p + 5^2 = 𝑝^2 βˆ’ (2 Γ— p Γ— 5) + 5^2 = 𝑝^2 + 5^2 βˆ’ (2 Γ— p Γ— 5) Using (π‘Žβˆ’π‘^2 )=π‘Ž^2+𝑏^2βˆ’2π‘Žπ‘ Here, π‘Ž = p and b = 5 = γ€–(π’‘βˆ’πŸ“)γ€—^𝟐

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.